Copyright 20169 Stautob.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use these files except in compliance with the License.
You may obtain a copy of the License at

   http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

The file cmake/Modules/FindComputeCpp.cmake is (c) CodePlay Software Ltd. and is available under the Apache License.
https://github.com/codeplaysoftware/computecpp-sdk

The files */src/lodepng.h and */src/lodepng.cpp are (c) Lode Vandevenne and is available under the zlib License.
https://github.com/lvandeve/lodepng